<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>运算</title>
</head>
<body>
	<script>
	 	var a=10000;
		var b=a*(5/100);
		var c=b*50+a;
		document.write(c+"<br>");

		var d=89;
		var e=d/24;
		var f=d%24;
		document.write(parseInt(e)+"天",f+"小时");

		var g=80;
		var h=5/9.0*(g-32);
		document .write("<br>"+g+"华氏度",h+"摄氏度");

		var m=478;
		var n=m/100%10;
		var o=m/10%10;
		var p=m/1%10;
		document.write("<br>"+parseInt(n)+"百",parseInt(o)+"十",parseInt(p))
		
	</script>
</body>
</html>